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in Number System by (38.9k points)
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Value of  \(\sqrt[4]{81}\) + \(\sqrt[5]{32}\)  is

Value of 4√81 + 5√32 is

A) 5

B) 9 

C) – 1 

D) A or C

3 Answers

+1 vote
by (57.0k points)
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Best answer

Correct option is (A) 5

\(\sqrt[4]{81}+\sqrt[5]{32}\) \(=(81)^\frac14+(32)^\frac15\)

\(=(3^4)^\frac14+(2^5)^\frac15\)

= 3+2 = 5

+1 vote
by (36.7k points)

Correct option is  A) 5

+1 vote
by (65 points)
3^4 =81& (-3)^4  =81
2^5 =32
-3+2 =-1
3+2 =5

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